﻿<!doctype html>
<html>
<head>
  <title>交集选择符</title>
  <style type="text/css">
    p{
        font-size:14px;
        color:#00F;
        text-decoration: underLine;
     }
    .myContion{
           font-size: 20px;
           text-decoration: none; 
            bordder: 1px solid #C00;
        }
  </style>
</head>
<body>
   <p>1.xxxxxxxxx</p>
   <p class="myContion">2.xxxxxxxxx</p>
   <p>3.xxxxxxxx</p>
</body>
</html>